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ktototam_lj
Иллюзия Адельсона
Aug 15, 2010 18:11
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ссылки
,
волшебство
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ktototam_lj
August 15 2010, 17:09:56 UTC
без пипетки наглядно тут:
http://web.mit.edu/persci/people/adelson/checkershadow_proof.html
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http://web.mit.edu/persci/people/adelson/checkershadow_proof.html
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